expansive cement concrete的意思|示意
膨胀水泥混凝土
expansive cement concrete的用法详解
Expansive cement concrete, also known as expansive cement, is a type of cement used to control the volume during the curing process of concrete structures. It is a mixture of hydraulic cement, portland cement, and special chemical admixtures. It has the ability to generate a self-stressing force that can be used to reduce the internal strains in concrete and improve its durability.
Expansive cement concrete can be used in a wide range of applications, such as the construction of dams, bridges, tunnels, and other structures. It is especially effective in the construction of large concrete structures, since it can be used to minimize both shrinkage cracks in the concrete and the potential for cracking due to temperature changes.
Expansive cement concrete has several advantages over traditional concrete. It is more workable, meaning that it is easier to use and spread evenly. It is also very cost effective, since its strength increases over time, and its longevity is generally greater than that of traditional concrete. Additionally, it has superior strength and resistance to water and other environmental stresses.
Expansive cement concrete is usually mixed with other materials prior to use. This mixture is then added to the concrete mixture before it is poured. The mixing can be done manually or mechanically, depending on the size and complexity of the project.
Expansive cement concretes are often used in combination with other elements, such as steel, wire mesh, plastic anchors, and reinforcement grids, to create a stronger and more durable structure. They are also sometimes used in combination with other materials to produce a high-strength, durable concrete product.
Expansive cement concrete can be used in a variety of projects and can provide a number of advantages that traditional concrete cannot. It can be used to increase the strength and durability of structures, reduce the risk of shrinkage, cracking, and other potential damage, and improve the overall quality of the finished product.
expansive cement concrete相关短语
1、 double expansive cement concrete 双膨胀混凝土
expansive cement concrete相关例句
This paper has made a thorough study on its properties and delved further into its mechanism of compensation on cement concrete shrinkage by adding concrete expansive agent.
本文通过在普通混凝土中掺加膨胀剂对补偿收缩混凝土的性质进行了研究，并就膨胀剂对混凝土补偿收缩的机理进行了探讨。
Expansive cement paste and joint concrete are next. And the bond splitting tensile strength of joint surface without bond material is least.
其次是水泥膨浆和接缝混凝土，接缝面不铺筑任何接缝面材料的试块，劈裂抗拉强度最小。